當前位置:首頁 > 科技文檔 > 工業(yè)經濟 > 正文

中國農具80余年的變遷研究——基于1923年卜凱鹽山縣150農家調查

農業(yè)考古 頁數: 9 2010-08-31
摘要: From 1920' or 1930' till present,the agricultural production tools in Yanshan County,Hebei Province,has gone through three stages of development within eighty years more.From the traditional animal-power and hand-work to both animal-power and mechanical power use,and then to mechanical power tools as the main part for the gricultural production,significant changes have taken place,and all this became a miniature of gricultural production tools changes in China's vast rural areas. (共9頁)

開通會員,享受整站包年服務